All of Big Wood's equipment is built from ACQ treated pine with a 20 year life expectancy and will require no further treatment. All equipment is built to exceed the standards set in EN1176 / EN1177 of the European Safety Standard for play equipment. Big Wood Play Systems are inspected and approved by R.O.S.P.A. (Royal Society for the Prevention of Accidents) before entering public use. Big Wood Play Systems carries full products and public liabilities insurance. Big Wood Play Systems is a small local company ensuring personal attention and friendly service. Large section wood is not easily cut or burned, making Big Wood Play Systems reasonably vandal resistant.